function BatchTestDefinitions::batch4

Batch 4: Performs a batch within a batch.

Operations:

• op 1 from 1 to 5,
• set batch 2 (op 2 from 1 to 10, should run at the end)
• op 1 from 6 to 10,

File

core/modules/system/tests/modules/batch_test/src/BatchTestDefinitions.php, line 100

Class

BatchTestDefinitions

Batch definitions for testing batches.

Namespace

Code

public function batch4() : array {
  $batch_test_callbacks = new BatchTestCallbacks();
  // Ensure the batch takes at least two iterations.
  $total = 10;
  $sleep = 1000000 / $total * 2;
  $batch_builder = (new BatchBuilder())->setFinishCallback([
    $batch_test_callbacks,
    'finished4',
  ]);
  for ($i = 1; $i <= round($total / 2); $i++) {
    $batch_builder->addOperation([
      $batch_test_callbacks,
      'callback1',
    ], [
      $i,
      $sleep,
    ]);
  }
  $batch_builder->addOperation([
    $batch_test_callbacks,
    'nestedBatchCallback',
  ], [
    [
      2,
    ],
  ]);
  for ($i = round($total / 2) + 1; $i <= $total; $i++) {
    $batch_builder->addOperation([
      $batch_test_callbacks,
      'callback1',
    ], [
      $i,
      $sleep,
    ]);
  }
  return $batch_builder->toArray() + [
    'batch_test_id' => 'batch4',
  ];
}